US3110694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copolymers of 5, 6-bismethylene-1, 2, 3, 4, 7, 7-hexachlorbicyclo-(2, 2, 1)-heptene-(2) and process of making same
Assignee: BASF SE
•
Filing: 1959-10-07
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Granted: 1963-11-12
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Expires: 1979-10-07
Abstract
No abstract record available.
Inventors
- 👤 Willersinn Herbert
- 👤 Dietrich Gerhard
- 👤 Fust Klaus Juergen
- 👤 Friederich Herbert
- 👤 Siebel Hans Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:32
CPC Classifications
C; C08; C08F; C08F232/00; C08F232/08; Y; Y10; Y10S; Y10S260/00; Y10S260/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A PROCESS FOR THE PRODUCTION OF COPOLYMERS WHICH COMPRISES SUBJECTING TO A FREE RADICAL INITIATED POLYMERIZATION A MIXTURE OF (A) 5 TO 75 PARTS BY WEIGHT OF 5,6-BISMETHYLENE - 1,2,3,4,7,7-HEXACHLORBICYCLO-(2,2,1)-HEPTENE(2) OF THE FORMULA
Claim 2
Dependent Claim
33 words
A PROCESS FOR THE PRODUCTION OF COPOLYMERS WHICH COMPRISES SUBJECTING TO A FREE RADICAL INITIATED POLYMERIZATION A MIXTURE OF (A) 5 TO 75 PARTS BY WEIGHT OF 5,6-BISMETHYLENE - 1,2,3,4,7,7-HEXACHLORBICYCLO-(2,2,1)-HEPTENE(2) OF THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |